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70114746 = 231331107271
BaseRepresentation
bin1000010110111…
…01110110111010
311212221012100110
410023131312322
5120422132441
610542445150
71510652112
oct413356672
9155835313
1070114746
113663a279
121b5937b6
13116abb20
149452042
15624eb16
hex42dddba

70114746 has 64 divisors (see below), whose sum is σ = 157925376. Its totient is φ = 20606400.

The previous prime is 70114739. The next prime is 70114799. The reversal of 70114746 is 64741107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258591 + ... + 258861.

It is an arithmetic number, because the mean of its divisors is an integer number (2467584).

Almost surely, 270114746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70114746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78962688).

70114746 is an abundant number, since it is smaller than the sum of its proper divisors (87810630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70114746 is a wasteful number, since it uses less digits than its factorization.

70114746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 70114746 is about 8373.4548425366. The cubic root of 70114746 is about 412.3535980001.

The spelling of 70114746 in words is "seventy million, one hundred fourteen thousand, seven hundred forty-six".

Divisors: 1 2 3 6 13 26 31 39 62 78 93 107 186 214 271 321 403 542 642 806 813 1209 1391 1626 2418 2782 3317 3523 4173 6634 7046 8346 8401 9951 10569 16802 19902 21138 25203 28997 43121 50406 57994 86242 86991 109213 129363 173982 218426 258726 327639 376961 655278 753922 898907 1130883 1797814 2261766 2696721 5393442 11685791 23371582 35057373 70114746